package com.wxr.config;

import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

/**
 * @ClassName ShiroConfig
 * @Description
 * @Author wangxinrui
 * @Date 2023/9/23 12:43
 * @Version
 **/
@Configuration
public class ShiroConfig {



    //shiroFilterFactoryBean
    @Bean
    public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("getDefaultWebSecurityManager") DefaultWebSecurityManager defaultWebSecurityManager){
        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
        //设置安全管理器
        bean.setSecurityManager(defaultWebSecurityManager);
        //添加shiro的内置过滤器
        /**
         * anon：无需认证就可以访问
         * authc：必须认证了才能访问
         * user:必须拥有记住我功能才能用
         * perms：拥有对某个资源的权限才能访问
         * role：拥有摸个角色权限才能访问
         * */

        //关于登录拦截
        Map<String, String> filterChainDefinitionMap = new LinkedHashMap<>();
        filterChainDefinitionMap.put("/user/add","authc");
        filterChainDefinitionMap.put("/user/update","authc");
//        filterChainDefinitionMap.put("")
        bean.setFilterChainDefinitionMap(filterChainDefinitionMap);

        //设置登录的请求
        bean.setLoginUrl("/toLogin");

        return bean;
    }


    //DefaultWebSecurityManager
    @Bean
    public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("myUserRealm") UserRealm userRealm){
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        securityManager.setRealm(userRealm);
        return securityManager;

    }

    //创建realm 对象， 需要自定义
    @Bean(name = "myUserRealm")
    public UserRealm userRealm(){
        return new UserRealm();
    }

}
